The second nuclear weapons used in warfare  over Nagasaki, Japan, contain energy equal about of TNT?

Related Mcqs:

1. In which of the following type of reactions energy of reactant is greater than energy of product________________?

   A. endothermic
   B. exothermic
   C. unpredictable
   D. same

2. Orbitals of same energy produced after mixing of orbitals of different energy are called __________________?

   A. Degenerate orbitals
   B. Generate orbitals
   C. Hybrid orbitals
   D. Zeeman orbitals

3. Energy of reactant higher than energy of product favours A. Endothermic_______________?

   B. Exothermic
   C. Moderate reaction
   D. No reaction

4. Which of the solid does not contain covalent bond__________________?

   A. copper
   B. ice
   C. diamond
   D. graphite

5. The inhaled breath of diabetics patient contain acetone. A medical student wishes to test for diabetes by asking patient to bubble their breath through a reagent ?

   A. alkaline aquenous iodine
   B. aqueous bromine
   C. Fehling solution
   D. aqueous NaOH

6. Which of the solid does not contain covalent bond________________?

   A. Copper
   B. Ice
   C. Diamond
   D. Graphite

7. Which of the following does not contain phosphorus ?

   A. Yolk of egg
   B. Bone
   C. Nerves
   D. Steel

8. Which of the following alloys contain(s) Cu and Zn?

   A. Bronze
   B. Brass
   C. Gun-metal
   D. Type metal

   Submitted by: Muhammad Ali Kunbhar

9. Commercial detergents contain mainly _____________?

   A. RCOON
   B. RONa
   C. RSNa
   D. ROsO3Na
   Muhammad Ali Kunbhar

10. Atoms of all the elements always contain in nucleus:

    A. Proton and neutron
    B. Neutron and electron
    C. Proton
    D. Neutron

    Submitted by: Shumail Bashir